The attacker required an oxygen mask as he was treated on the pitch, with a leg brace also in place after landing awkwardly on his ankle while trying to attack a header from his Swiss colleagues' centre.

The Gunners are yet to confirm the exact nature of the issue, although it appears the forward is set to miss several months.

One even went as far to say that he had been their worst ever signing.

Rob Holding: "I didn't see it because obviously I'm at the other end of the pitch so I didn't see exactly what he'd done".

If Sporting CP is able to snap Arsenal's unbeaten streak, it would pull level atop the group on points, making for a more dramatic run-in over the final two matches.

"Danny is a tough lad, so if he's on the floor, I know it's something serious".

Welbeck, who was injured when he jumped for a header and landed badly on his right ankle, remains in hospital and will continue to be assessed. "He can come back strong". "His injury was with the mentality of the players". Welbeck was available for sale in the summer, Arsenal had not offered him a new contract and likely are not planning to do so.

"The best for him is now to think for the person", Emery said. After the match, Emery confirmed that his back-up striker had suffered a "big" injury and that he had immediately been taken to hospital.

How to Watch Samsung's Foldable Phone Event
The collaborative approach also makes Samsung different from Apple , which usually keeps unfinished new technologies under wraps. Part pocket-size flip phone, part tablet, it's the most interesting idea I've seen in smartphone design for years.

Democrats gain governors' seats, but GOP holds some states
Democratic candidates also triumphed in Illinois, Maine, New Mexico and Nevada, where Republicans had held the governorships. Of the past 40 governors, 18 have been Democrats, but Democrats have only held the governor seat four years since 1991.

Democrats seize House control, but Trump's GOP holds Senate
LePage vetoed bills five times that would have expanded the state's Medicaid system to an additional 70,000 low-income Mainers. Trump sought to take credit for retaining the GOP's Senate majority, even as the party's foothold in the House was slipping.

Recreational pot passed in MI
Cannabis stocks were broadly higher Wednesday after MI voted to legalize recreational marijuana and Missouri approved medical pot. Once considered a taboo product, a growing number of Americans support marijuana legalization.

Trump clashes with CNN reporter
President". "I want them to come into the country, but they have to come in legally", Trump said. "You are not the best". You are rude, awful person. "The way you treat other people is terrible !" "You should not treat people that way".

USA midterms: Women record high number of house seats
Texas is sending its first ever Hispanic women to congress, as Veronica Escobar snapped up Beto O'Rouke's old seat and state Sen. Tlaib, a former member of the Michigan House of Representatives, faced two opponents in the race: Green Party candidate D.